UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnnnZ/2V4F6z7bOwZyvB8nXsCKPQEVP6wVncHn9zlRI=' 
WHERE 
  key_id = '60bb19796d52b83b5027b72d607b2790154e6a1581cde02ab2080f8bdebc7ee4' 
  AND (
    token = 'nnnnZ/2V4F6z7bOwZyvB8nXsCKPQEVP6wVncHn9zlRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )